<template>
  <div class="login-container">
    <el-form
      ref="form"
      :model="form"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <div class="title-container">
        <h3 class="title">
          <img src="@/assets/common/login-logo.png" alt="" />
        </h3>
      </div>

      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>

        <!-- 是封装的组件，既然是组件，是就有它自己设置的属性和事件 -->
        <!-- native：代表给这个组件最终生成的html标签加事件 -->
        <el-input
          ref="username"
          v-model="form.mobile"
          placeholder="请输入手机号"
          name="mobile"
          type="text"
          tabindex="1"
          auto-complete="on"
          @keyup.native.enter="doLogin"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <!-- 字体图标 -->
          <svg-icon icon-class="password" />
        </span>

        <el-input
          :key="passwordType"
          ref="password"
          v-model="form.password"
          :type="passwordType ? 'password' : 'text'"
          placeholder="请输入密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button
        :loading="loading"
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click="doLogin"
        >登录</el-button
      >

      <div class="tips">
        <span style="margin-right: 20px">username: admin</span>
        <span> password: any</span>
      </div>
    </el-form>
  </div>
</template>

<script>
import { validUsername } from "@/utils/validate";

import { login } from "@/api/user";

export default {
  name: "Login",
  data() {
    return {
      // 跟表单绑定的数据
      form: {
        mobile: "13800000002",
        password: "123456",
      },
      // 表单的校验规则
      loginRules: {
        mobile: [
          { required: true, trigger: "blur", message: "请输入手机号" },
          {
            pattern: /^1[3-9]\d{9}$/,
            trigger: "blur",
            message: "请输入正确的手机号",
          },
        ],
        password: [{ required: true, trigger: "blur", message: "请输入密码" }],
      },
      loading: false,
      // 判断眼睛的类型的变量
      passwordType: true,
    };
  },

  methods: {
    // 眼睛的点击事件
    showPwd() {
      // 原来是睁眼的就闭眼，原来是闭眼的就睁眼
      this.passwordType = !this.passwordType;

      // 等下次dom更新，让password获得焦点
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },

    // 登录
    doLogin() {
      this.$refs.form.validate(async (valid) => {
        if (valid) {
          try {

            // 调用actions
            await this.$store.dispatch("user/login", this.form);

            // 跳转到首页
            this.$router.push("/");

          } catch {
            console.log('失败了')
          }
        }
      });
    },
  },
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #79b0fe;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    // background: hsla(0, 0%, 100%, 0.7);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;
  background: url(~@/assets/common/login.jpg) no-repeat center;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
